You can e-mail your sales and use tax questions to us at firstname.lastname@example.org Please include your business name, address and your nine-digit federal employer identification number (FEIN) or eight-digit Maryland central registration number in your e-mail message. This will help us generate a quick response to your inquiry.
Call 410-260-7980 or toll-free 1-800-638-2937 from elsewhere in Maryland. Telephone assistance is available Monday through Friday, 8:30 a.m. - 4:30 p.m. EDT
- Revenue Administration Division
- Taxpayer Service Section
- 110 Carroll Street
- Annapolis, MD 21411-0001